Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with animated graphical user interface showing the first image in the sequence showing my new design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof; and,

FIG. 4 is a fourth image thereof.

The broken line showing of the display screen or portion thereof and the remainder of the graphical user interface forms no part of the claimed design. The broken lines in FIGS. 5 through 10 show environment, which forms no part of the claimed design.

The appearance of the animated images sequentially transitions between the images shown in the Figures. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 